<script setup lang="ts">
import { loginAPI } from '@/apis/user';
import { useUserStore } from '@/stores/user';
import type { LoginParams } from '@/types/user';
import { ElMessage, type FormInstance, type FormRules } from 'element-plus';
import { ref } from 'vue';
import { useRouter } from 'vue-router';

const userStore = useUserStore()
const loginForm = ref<FormInstance>()
const router = useRouter()

// 登录信息
const userInfo = ref<LoginParams>(userStore.loginData || {
  username: 'demo',
  password: 'Hmzs%001'
})
// 登录校验
const userValidate = ref<FormRules<LoginParams>>({
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 4, max: 16, message: '长度在 4 到 16 个字符', trigger: 'blur' }
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    { min: 6, max: 10, message: '长度在 6 到 10 个字符', trigger: 'blur'}
  ]
})
// 是否记住我
const missMe = ref(false)
// 登录
const gogogoLogin = async () => {
  // 表单校验
  loginForm.value?.validate().then(async () => {
    // 记住我 - ?
    if (missMe.value) {
      userStore.setLoginData(userInfo.value) // 设置登录信息
    } else {
      userStore.removeLoginData() // 删除登录信息
    }
    const res = await loginAPI(userInfo.value) // 请求
    userStore.setToken(res.data.token)  // 设置token
    ElMessage.success('登录成功') // 提示
    // 获取pathStr
    const pathStr = router.currentRoute.value.query.redirect
    // 是否有pathStr - ?
    if (pathStr) {
      router.push(pathStr as string) // 重定向
    } else {
      router.push('/') // 跳转首页
    }
    
  }).catch(() => { // 校验失败
    // ElMessage.error('请输入正确的用户名或密码')
  })
}
</script>

<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <el-form ref="loginForm" :model="userInfo" :rules="userValidate">
        <el-form-item label="账号" prop="username">
          <el-input v-model="userInfo.username" />
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input v-model="userInfo.password" />
        </el-form-item>

        <el-form-item>
          <el-checkbox v-model="missMe">记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" class="login_btn" @click="gogogoLogin">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.login_body {
  display: flex;
}

.bg {
  width: 60vw;
  height: 100vh;
  background: url("@/assets/login-bg.svg") no-repeat;
  background-position: right top;
  background-size: cover;
}

.box {
  margin: 200px 10% 0;
  flex: 1;

  .title {
    padding-bottom: 76px;
    font-size: 26px;
    font-weight: 500;
    color: #1e2023;
  }

  ::v-deep() {
    .ant-form-item {
      display: flex;
      margin-bottom: 62px;
      flex-direction: column;
    }

    .ant-form-item-label label {
      font-size: 16px;
      color: #8b929d;
    }

    .ant-input,
    .ant-input-password {
      border-radius: 8px;
    }
  }
}

.login_btn {
  width: 100%;
}
</style>
